12. TROUBLESHOOTING
In case of problems, check all wiring connections, and consultthe table below.
| PROBLEMS | CAUSE | COUNTERMEASURES |
| When thc main SW is turned on, the machine is not activated. | The power is not on. Incorrect power source/voltage. AC unit circuit protector activated due to instantaneous overcurrent. | Firmly insert the plug into the outlet. Make sure the power supply/voltage are correct. First, remove the cause of overcurrent and reinstate the circuit protector to its original status. |
| The color of the image on Monitor screen is incorrect. | Incorrect monitor adjustment. | Make appropriate adjustments. |
| The on-screen image sways and/or shrinks. | Power source and voltage are not correct. | Make sure power supply and voltage are correct. |
| Sound is not emitted. | Sound volume adjustment is not correct. Malfunctioning board and amp. Connector connection is incorrect. | Adjust the switch unit volume control. Perform sound test to check. Check connections from base to speaker. |
| Operation off accel and brake pedals are not satisfactory. | VR position is deviated. VR malfunctioning. Adjust gear engagement is not correct. | Adjust VR value in the test mode. Replace VR. Adjust the engagement of adjust gear. |
| Shift lever doesn't operate satisfactorily. | Switch malfunctioning. | Replace the switch. |
| Steering wheel reaction strength is incorrect. Deviation of center. | Power on check not performed correctly. VR position deviated. VR malfunctioning. | Turn power off then back on again. Complete power on check. Adjust VR value in the test mode. Replace VR. |
| Steering wheel reaction strength is insufficient. | Reaction mecha's secular change. | Change the drive control board's Dip. Switch settings. |
| No steering wheel reaction. | Connector connection is incorrect. The motor drive board fuse is blown due to momentary overload. | Check connections from base to handle. Replace the motor drive board fuse. |
| Fluorescent lamp does not light up. | Fluorescent lamps need replacement. The connector is disconnected. | Replace the lamp. Check connections. |
| The leader lamp does not light up. | The lamp is burnt out. Connector is disconnected. | Replace the lamp. Check connections. |
| Interactive play is not possible. | Communication cable is disconnected. Cable connections are not correct. Settings for communication play are not correct. | Connect the cable. Connect the cable correctly. Ensure that the game assignments are correct. |